\centering 
\begin{adjustbox}{width=\columnwidth,center} 
\begin{tabular}{@{} c c c c c c c c c c c c@{}}
 & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & average \\  
\hline 
\code{CNOT} &  & 2 & 2 &  &  & 4 &  &  & 2 &  & 1.0 \\  
\code{ControlledOnBitString} &  &  &  & 2 &  &  &  &  &  & 1 & 0.3 \\  
\code{ControlledOnInt} & 1 &  &  &  &  &  &  &  &  &  & 0.1 \\  
\code{X} & 4 & 1 & 2 & 2 & 6 & 2 & 5 & 5 & 1 & 4 & 3.2 \\  
\hline 
\code{Adjoint} &  &  & 1 &  &  &  &  &  &  &  & 0.1 \\  
\code{Controlled} & 1 & 1 & 1 &  & 2 & 1 & 2 & 2 & 1 &  & 1.1 \\  
\code{adjoint self} &  &  &  &  &  &  &  & 1 &  &  & 0.1 \\  
\code{adjoint auto} & 1 & 1 & 2 & 1 & 1 & 1 & 1 &  & 1 & 1 & 1.0 \\  
\code{controlled auto} &  &  &  & 2 &  &  &  &  &  &  & 0.2 \\  
\hline 
Lines of code & 13 & 13 & 25 & 23 & 28 & 26 & 25 & 23 & 13 & 19 & 20.8 \\  
\hline 
\end{tabular} 
\end{adjustbox} 
